This article is about the item used in the Royal Trouble quest. For the engine on which the game runs, see Game engine.
|Release date||22 May 2006 (Update)|
|Quest item?||Royal Trouble|
|High Alch||3 coins|
|Low Alch||2 coins|
|Store price||Not sold|
|Examine||A dwarf-made coal engine. It looks very sturdy.|